A northerly and moderate flow prevails over the South-West of the basin. Over the North and the East, it is westerly, very strong and mostly variable.
For La Rochelle - Vieux-Port :
No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, some fair-weather cumulus clouds.
Light showers. W wind force 4. Gusts reaching 18 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.